2101000210087 has 2 divisors, whose sum is σ = 2101000210088. Its totient is φ = 2101000210086.

The previous prime is 2101000209989. The next prime is 2101000210091. The reversal of 2101000210087 is 7800120001012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101000210087 - 2¹¹ = 2101000208039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101000210487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050500105043 + 1050500105044.

It is an arithmetic number, because the mean of its divisors is an integer number (1050500105044).

Almost surely, 2^{2101000210087} is an apocalyptic number.

2101000210087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101000210087 is an equidigital number, since it uses as much as digits as its factorization.

2101000210087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2101000210087 its reverse (7800120001012), we get a palindrome (9901120211099).

The spelling of 2101000210087 in words is "two trillion, one hundred one billion, two hundred ten thousand, eighty-seven".